/// <summary>
/// Attempts to get the compiled FST from the resources, and if that fails, will create it from scratch
/// </summary>
public MeasureFSTRecognizer(System.Globalization.CultureInfo culture, int priority,
Core.Resources.IResourceDataAccessor accessor)
: base(TokenType.Measurement, priority, "Measurement", "MeasureFSTRecognizer")
{
if (culture == null)
{
throw new ArgumentNullException();
}
if (culture.IsNeutralCulture)
{
throw new ArgumentException("Cannot compute measurement patterns for neutral cultures");
}
if (culture.NumberFormat == null)
{
throw new ArgumentException("No number format info available for the specified culture");
}
if (accessor == null)
{
accessor = new ResourceFileResourceAccessor();
}
LanguagePlatform.Lingua.FST.FST fst = null;
bool attemptLoad = true;
if (attemptLoad &&
accessor.GetResourceStatus(culture, Core.Resources.LanguageResourceType.MeasurementFST, true) !=
Core.Resources.ResourceStatus.NotAvailable)
{
// TODO should _Culture be set to the _actual_ culture of the loaded FST, i.e.
// the invariant culture for the generic/canonical one?
byte[] data = accessor.GetResourceData(culture, Core.Resources.LanguageResourceType.MeasurementFST, true);
if (data == null)
{
throw new Core.LanguagePlatformException(Core.ErrorCode.ResourceNotAvailable);
}
fst = LanguagePlatform.Lingua.FST.FST.Create(data);
}
else
{
fst = CreateFST(culture, Core.CultureInfoExtensions.UseBlankAsWordSeparator(culture));
}
_FSTRecognizer = new FSTRecognizer(fst, culture);
}
public NumberFSTRecognizer(System.Globalization.CultureInfo culture, int priority)
: base(TokenType.Number, priority, "Number", "NumberFSTRecognizer")
{
if (culture == null)
{
throw new ArgumentNullException();
}
if (culture.IsNeutralCulture)
{
throw new ArgumentException("Cannot compute number patterns for neutral cultures");
}
if (culture.NumberFormat == null)
{
throw new ArgumentException("No number format info available for the specified culture");
}
LanguagePlatform.Lingua.FST.FST fst = CreateFST(culture, Core.CultureInfoExtensions.UseBlankAsWordSeparator(culture));
_FSTRecognizer = new FSTRecognizer(fst, culture);
}
